Finding the Fourth Proportional to 5,389,548,512.16, 8,087,216,957.20 and 2,243,934,668
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Solution
The fourth proportional to 5,389,548,512.16, 8,087,216,957.20 and 2,243,934,668 is: 3,367,106,995.50
Step by Step Solution
- Step 1: Write the proportion equation
5,389,548,512.16 : 8,087,216,957.20 = 2,243,934,668 : x - Step 2: Convert to fraction form
5,389,548,512.16/8,087,216,957.20 = 2,243,934,668/x - Step 3: Cross multiply
5,389,548,512.16x = 8,087,216,957.20 × 2,243,934,668 - Step 4: Simplify right side
5,389,548,512.16x = 18,147,186,497,898,551,296 - Step 5: Solve for x
x = 18,147,186,497,898,551,296/5,389,548,512.16 - Step 6: Final answer
x = 3,367,106,995.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.